CN219650950U

CN219650950U - Tire tread and SUV tire

Info

Publication number: CN219650950U
Application number: CN202320329317.4U
Authority: CN
Inventors: 张娟; 王君; 徐伟; 姜晓亮; 项兵兵; 刘杰; 刘俊俊; 邓海桐
Original assignee: Guangrao Jixing Tire Co ltd
Current assignee: Qingdao Doublestar Tire Industry Co Ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-09-08
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a tire pattern and SUV tire, which comprises a central pattern group, a middle longitudinal groove, a middle pattern group, a shoulder longitudinal groove and a shoulder pattern group which are sequentially arranged on a tread from inside to outside, and also comprises a first central groove, a second central groove, a third central groove, a fourth central groove and a third central groove, wherein the outer end of the first central groove is in a folded structure shape, is communicated with the middle longitudinal groove, and is arranged on two sides of the central pattern group in a central symmetry manner; the first central groove is communicated with a second central groove, and the second central groove is communicated with the middle longitudinal groove; the middle groove is arranged on the middle pattern group, and two ends of the middle groove are respectively communicated with the middle longitudinal groove and the shoulder longitudinal groove; the shoulder groove is arranged on the shoulder pattern group in a folded structure, and the inner end of the shoulder groove is communicated with the shoulder longitudinal groove. Compared with the prior art, the utility model has the beneficial effects that: not only can ensure excellent operability on all-weather road surfaces, but also can effectively reduce pattern noise, create excellent silence and improve driving comfort.

Description

Tire tread and SUV tire

Technical Field

The utility model belongs to the field of SUV tires, and particularly relates to a tire pattern and an SUV tire.

Background

The two types of vehicles with the largest stock in the domestic automobile market are ordinary cars and SUVs. Although the SUV tire basically has the same running road condition as a common car, the SUV tire has a heavy weight and needs to bear larger load and higher abrasion, and meanwhile, the SUV tire type has a higher center of gravity, so that larger load is brought to the tire during over-bending, braking and steering. Therefore, the tire tread structure on SUV vehicles is required to be adapted for the vehicle to ensure the rigidity and stability of the tire. However, as the requirements of people on vehicle running are more and more, the functional requirements are stronger and stronger, so that the rigidity and the stability of the tire are ensured, and meanwhile, the stable operability in all-weather environment and the comfort and silence in the running process are all-weather environment, so that the tire is a main current demand at present.

Disclosure of Invention

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the utility model.

The utility model provides a tire pattern and SUV tire, which not only can ensure excellent operability on all-weather pavement, but also can effectively reduce pattern noise, create excellent silence and improve driving comfort.

The utility model discloses a tire pattern, which comprises a central pattern group, a middle longitudinal groove, a middle pattern group, a shoulder longitudinal groove and a shoulder pattern group which are sequentially arranged on a tread from inside to outside, and further comprises:

the first central grooves are arranged along the movement direction of the tire, the outer ends of the first central grooves are communicated with the middle longitudinal grooves in a folded structure, and the first central grooves are arranged on two sides of the central pattern group in a central symmetry manner; a second central groove is communicated with the first central groove, and the second central groove is communicated with the middle longitudinal groove;

the middle grooves are arranged along the movement direction of the tire, are arranged on the middle pattern group, and are respectively communicated with the middle longitudinal grooves and the shoulder longitudinal grooves at two ends;

the shoulder grooves are arranged in the tire movement direction, are in a folded structure and are arranged on the shoulder pattern groups, and the inner ends of the shoulder grooves are communicated with the shoulder longitudinal grooves.

In some embodiments, the second central groove is not in communication with the first central groove at the inner end of the first central groove, and the first central groove and the second central groove are in an inverted F-shaped structure.

In some embodiments, the central pattern group is provided with a central groove with an inclined structure.

In some embodiments, the middle pattern group is divided into a plurality of middle pattern blocks by the middle grooves, and each middle pattern block is provided with a middle fine groove.

In some embodiments, the second central groove and the middle groove are in a V-shaped configuration.

In some embodiments, the shoulder pattern groups are provided with shoulder auxiliary longitudinal grooves along the movement direction of the tire; the shoulder pattern group is provided with shoulder auxiliary grooves which are obliquely arranged; and two ends of the shoulder auxiliary fine groove are respectively communicated with the shoulder longitudinal groove and the shoulder auxiliary longitudinal groove.

In some embodiments, the shoulder pattern group is provided with shoulder fine grooves with a broken line structure; one end of the shoulder fine groove is communicated with the shoulder auxiliary longitudinal groove.

In some embodiments, the outer ends of the shoulder pattern groups are provided with shoulder outer grooves; the shoulder outer groove is arranged in an inclined structure, and two ends of the shoulder outer groove are communicated with the shoulder grooves which are adjacent up and down.

In some embodiments, the middle sipe, the shoulder assist sipe, and the shoulder sipe are each provided with 2 sipes.

In some embodiments, the ratio of the width of the center pattern group to the width of the center pattern group is 1 (3-3.5).

The utility model also discloses an SUV tire, which comprises a tread, wherein the tread is provided with the tire pattern according to any one of the embodiments.

Compared with the prior art, the utility model has the following beneficial effects: the tire pattern provided by the utility model has the advantages that the design of adding a plurality of inclined transverse grooves into four longitudinal grooves is adopted and the design is matched with a communication structure, so that the drainage performance of the tire is greatly improved, and the grip is improved; by combining the fine grooves with different structural forms, the water film is effectively cut off, and the wet skid resistance is greatly improved; through the groove design of the through structure, noise can be effectively reduced, effective heat dissipation can be carried out, and the durability of the tire is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Fig. 1 is a schematic structural view of the present utility model.

Description of the drawings: central pattern group 1, central pattern group 2, shoulder pattern group 3, central longitudinal groove 4, shoulder longitudinal groove 5, first central groove 6, second central groove 7, central fine groove 8, central fine groove 9, central groove 10, shoulder auxiliary longitudinal groove 11, shoulder groove 12, shoulder auxiliary fine groove 13, shoulder fine groove 14, shoulder outer groove 15.

Detailed Description

The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

It is apparent that the drawings in the following description are only some examples or embodiments of the present utility model, and it is possible for those of ordinary skill in the art to apply the present utility model to other similar situations according to these drawings without inventive effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the utility model can be combined with other embodiments without conflict.

Referring to FIG. 1, a tire pattern includes a center pattern group 1, a middle longitudinal groove 4, a middle pattern group 2, a shoulder longitudinal groove 5, a shoulder pattern group 3, which are provided in this order from the inside to the outside on a tread, and further includes a first center groove 6, a middle groove 10, and a shoulder groove 12.

Wherein, the first central groove 6 is provided with a plurality of first central grooves along the movement direction of the tyre, the outer ends of the first central grooves are communicated with the middle longitudinal grooves 4 in a folded structure, and the first central grooves are arranged on two sides of the central pattern group 1 in a central symmetry manner; the first central groove 6 is communicated with a second central groove 7, and the second central groove 7 is communicated with the middle longitudinal groove 4; preferably, the communication between the second central groove 7 and the first central groove 6 is not located at the inner end of the first central groove 6, and the first central groove 6 and the second central groove 7 have an inverted F-shaped structure. Through the structure setting, on the basis of guaranteeing mutual communication, thereby realized that first central slot 6 and second central slot 7 have formed 2 department and have rolled over shape contained angle structures, with promoting its frictional property, improve and control the effect. Preferably, the central pattern group 1 is provided with a central groove 8 having an inclined structure. Specifically, through the structural cooperation of the first central groove 6 and the second central groove 7, the two sides of the central pattern group 1 are divided into a plurality of independent central side pattern blocks, and the central side pattern blocks and the front of each groove are provided with central fine grooves 8 (shown in fig. 1 in particular) with communicated structures, so that the water film is effectively cut off through the central fine grooves 8 with different structural forms, and the wet skid resistance is greatly improved.

The middle grooves 10 are arranged in a plurality along the tire movement direction and are arranged on the middle pattern group 2, and two ends of the middle grooves are respectively communicated with the middle longitudinal grooves 4 and the shoulder longitudinal grooves 5; the middle pattern group 2 is divided into a plurality of middle pattern blocks by middle grooves 10, and each middle pattern block is provided with a middle fine groove 9. Preferably, the second central groove 7 and the central groove 10 are in the shape of a V. The second central groove 7 and the middle groove 10 are designed in a correlated way, so that not only is a V-shaped included angle formed to improve the friction performance of the tire, but also the connectivity between the tire and the middle groove is reserved, the drainage performance of the tire is enhanced, and the grip is improved.

Preferably, the central pattern group 1 and the middle pattern group 2 are designed by straight ribs, the width of the central pattern group 1 is widened, the widths of the middle pattern group 2 and the central pattern group 2 are designed in a ratio of 1 (3-3.5), and the optimal ratio width relation of 1:3.2 is adopted, so that the optimal straight running stability is ensured.

The shoulder grooves 12 are arranged in a plurality along the movement direction of the tire, are arranged on the shoulder pattern groups 3 in a folded structure, and the inner ends of the shoulder grooves are communicated with the shoulder longitudinal grooves 5. Shoulder auxiliary longitudinal grooves 11 are formed in the shoulder pattern groups 3 along the tire movement direction; the shoulder auxiliary longitudinal grooves 11 adopt a three-dimensional groove design, so that the drainage performance is improved, the water film phenomenon is effectively prevented, and the safety is ensured. The shoulder pattern group 3 is provided with shoulder auxiliary grooves 13 which are obliquely arranged; both ends of the shoulder auxiliary narrow groove 13 are respectively communicated with the shoulder longitudinal groove 5 and the shoulder auxiliary longitudinal groove 11. Shoulder fine grooves 14 with fold line structures are arranged on the shoulder pattern groups 3; one end of the shoulder narrow groove 14 communicates with the shoulder auxiliary longitudinal groove 11. The outer end of the shoulder pattern group 3 is provided with a shoulder outer groove 15; the shoulder outer grooves 15 are provided in an inclined structure, and both ends thereof are communicated with the shoulder grooves 12 adjacent to each other vertically. The shoulder groove 12 is matched with the structural designs of the shoulder auxiliary fine groove 13 and the shoulder fine groove 14, so that noise can be effectively reduced, and the heat dissipation performance of the shoulder of the tire is ensured, thereby ensuring the durability of the tire. Preferably, the number of the middle fine groove 9, the shoulder auxiliary fine groove 13 and the shoulder fine groove 14 is 2.

The structural design of the shoulder pattern group 3 can effectively reduce pumping air formed by shoulder air flow and reduce tire noise when a vehicle runs. The large shoulder structure improves the rigidity of the outer shoulder, reduces pattern deformation during cornering, and improves steering response. The central pattern group 1 and the shoulder pattern group 3 form streamline pattern design, in particular to the structural distribution of the first central groove 6, the second central groove 7 and the central fine groove 8, so that air flow is well circulated in the high-speed running process, and the running is mute and comfortable. Meanwhile, the symmetrical pattern design is adopted, the inner sea and the outer sea Liu Bi are balanced, and the drainage performance and the control performance of the tire are greatly improved.

The width ratio of the middle longitudinal groove 4 to the shoulder longitudinal groove 5 is 1:1.15, the width of the middle longitudinal groove 4 is smaller than the width ratio of the shoulder longitudinal groove 5, and the tread fine grooves are matched to achieve the effect of double reduction of tire noise while the drainage performance is improved.

An SUV tire comprising a tread provided with a tread pattern as in the above embodiments. Through four longitudinal grooves (two middle longitudinal grooves 4 and two shoulder longitudinal grooves 5) and the oblique transverse grooves (a first central groove 6, a middle groove 10 and a shoulder groove 12) of the mutually communicated structure, the drainage performance, the heat dissipation performance and the silence of the tire in the running process are greatly improved, the control feeling is improved, and meanwhile, the durability of the tire is also improved.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a tire decorative pattern, includes central decorative pattern group, middle part longitudinal groove, middle part decorative pattern group, shoulder longitudinal groove, shoulder decorative pattern group that sets gradually from inside to outside on the tread, its characterized in that still includes:

2. The tire tread of claim 1 wherein the second central groove is not in communication with the first central groove at the inner end of the first central groove and the second central groove are in an inverted F-shaped configuration.

3. The tire tread of claim 1 wherein said central group of grooves are provided with central sipes having an inclined configuration.

4. The tire tread of claim 1 wherein said set of intermediate tread elements is divided into a plurality of intermediate tread blocks by said intermediate grooves, and each of said intermediate tread blocks has intermediate sipe disposed thereon.

5. The tire tread of claim 1 wherein said second central groove and said central groove are V-shaped in configuration.

6. The tire tread of claim 4 wherein said shoulder pattern sets are provided with shoulder assist longitudinal grooves along the direction of tire movement; the shoulder pattern group is provided with shoulder auxiliary grooves which are obliquely arranged; and two ends of the shoulder auxiliary fine groove are respectively communicated with the shoulder longitudinal groove and the shoulder auxiliary longitudinal groove.

7. The tire tread of claim 6 wherein said shoulder pattern sets are provided with shoulder sipes in a zigzag configuration; one end of the shoulder fine groove is communicated with the shoulder auxiliary longitudinal groove.

8. The tire tread of claim 1 wherein said shoulder pattern sets are provided with shoulder outer grooves at the outer ends thereof; the shoulder outer groove is arranged in an inclined structure, and two ends of the shoulder outer groove are communicated with the shoulder grooves which are adjacent up and down.

9. The tire of claim 7 wherein the ratio of the width of said center pattern group to the width of said center pattern group is 1 (3-3.5).

10. An SUV tire comprising a tread, characterized in that: a tread provided with a tread pattern as claimed in any one of claims 1 to 9.